.dynamic-preannotations-control
  top 10px
  left 50%
  position absolute
  background-color #fff
  padding 10px
  box-shadow 0px 0px 0px 1px rgba(0, 0, 0, 0.05), 0px 5px 10px rgba(0, 0, 0, 0.1)
  border-radius 7px
  transform translate3d(-50%, 0, 0)
